Universität Bonn

Workshop: "Interactions between operads and motives"


September 14-16, 2016

HIM Lecture Hall,  Poppelsdorfer Allee 45

Organizers: 

Pedro Boavida de Brito, Geoffroy Horel, Marcy Robertson

Minicourses:

  • Joseph Ayoub (University of Zurich): Motivic Galois groups
  • Benoit Fresse (Université Lille 1): Rational homotopy theory, the little discs operads and graph complexes
  • Markus Spitzweck (Universität Osnabrück): Mixed Tate motives and fundamental groups

Invited speakers: 

  • Johan Alm (Stockholm University): Brown's dihedral moduli space and freedom of the gravity operad
  • Claire Glanois (MPIM): Periods of the motivic fundamental groupoid of ℙ1 ∖ {0, μN, ∞}
  • Philip Hackney (Macquarie University / MPIM): Higher cyclic operads

Schedule

Wednesday, September 14

10:30 - 11:00 Registration & Welcome coffee
11:00 - 12:00 Benoit Fresse: Rational homotopy theory, the little discs operads and graph complexes (Lecture 1)
12:00 - 13:50 Lunch break
13:50 - 14:50 Joseph Ayoub: Motivic Galois groups (Lecture 1)
15:00 - 16:00 Johan Alm: Brown's dihedral moduli space and freedom of the gravity operad
16:00 - 16:30 Tea and cake
16:30 - 17:30 Markus Spitzweck: Mixed Tate motives and fundamental groups (Lecture 1)
afterwards Reception

Thursday, September 15

09:30 - 10:30 Benoit Fresse: Rational homotopy theory, the little discs operads and graph complexes (Lecture 2)
10:30 - 11:00 Group photo and coffee break
11:00 - 12:00 Joseph Ayoub: Motivic Galois groups (Lecture 2)
12:00 - 15:00 Lunch break and free time
15:00 - 16:00 Claire Glanois: Periods of the motivic fundamental groupoid of ℙ1 ∖ {0, μN, ∞}
16:00 - 16:30 Tea and cake
16:30 - 17:30 Markus Spitzweck: Mixed Tate motives and fundamental groups (Lecture 2)

Friday, September 16

09:30 - 10:30 Benoit Fresse: Rational homotopy theory, the little discs operads and graph complexes (Lecture 3)
10:30 - 11:00 Coffee break
11:00 - 12:00 Joseph Ayoub: Motivic Galois groups (Lecture 3)
12:00 - 13:50 Lunch break
13:50 - 14:50 Philip Hackney: Higher cyclic operads
15:00 - 16:00 Markus Spitzweck: Mixed Tate motives and fundamental groups (Lecture 3)
16:00 - 16:30 Tea and cake, end of workshop

Participants

Person
Affiliation
Period of stay
Johan Alm Stockholm University
Miradain Atontsa Nguemo Université Catholique de Louvain
Joseph Ayoub University of Zurich
Tom Bachmann University of Essen
Pedro Boavida de Brito University of Lisbon
Dylan Butson University of Waterloo
Hongyi Chu Universität Osnabrück
Benjamin Collas Universität Bayreuth
Christopher Davis The University of Wisconsin - Eau Claire
Emanuele Dotto Massachusetts Institute of Technology
Martin Frankland Universität Osnabrück
Benoit Fresse Université de Lille 1
Claire Glanois MPIM
Alma Gabriela Guzman Universität Duisburg-Essen
Florian Göppl WWU Münster
Philip Hackney Macquarie University / MPIM
Geoffroy Horel MPIM
Holger Kammeyer Karlsruher Institut für Technologie
Daniel Kasprowski MPIM
Min Hoon Kim Korea Institute for Advanced Study (KIAS)
Steffen Kionke Heinrich-Heine-Universität Düsseldorf
Cary Malkiewich University of Illinois at Urbana-Champaign
Lorenzo Mantovani Universität Duisburg-Essen
Jeffrey Meier Indiana University
Mona Merling Johns Hopkins University
Allison Miller University of Texas, Austin
Kristian Jonsson Moi WWU Münster
John Alexander Cruz Morales Max Planck Institute for Mathematics
Matthias Nagel Université du Québec à Montréal
Jung Hwan Park Rice University
Mark Powell Université du Québec à Montréal
Jean Raimbault Université Paul Sabatier
Georgios Raptis Universität Regensburg
Arunima Ray Brandeis University
Sune Precht Reeh Massachusetts Institute of Technology
Marcy Robertson University of Melbourne
David Sabonis TU München
Markus Spitzweck Universität Osnabrück
Mark Ullmann Freie Universität Berlin
Christoph Winges WWU Münster
Maria Yakerson Universität Duisburg-Essen
Wird geladen